Battery



FIG. 1 is a front elevation view of the design;

FIG. 2 is an elevation view of a side of the design;

FIG. 3 is an elevation view of the other side of the design;

FIG. 4 is a back elevation view of the design;

FIG. 5 is a top view of the design; and,

FIG. 6 is a bottom view of the design.

The design consists of the shape, ornament, pattern and configuration of the portion of the portable housing as shown in solid lines in the drawings. Any broken line illustration and/or stippled line portions are illustrative only and do not form part of the claimed design. 

The ornamental design for a battery, as shown and described. 